Answer:
a person paying for a service such as a haircut
Explanation:
a consumer is someone who buys things, I'm pretty sure
Answer:
A
Explanation:
Exercise is important for your body to function and will make you much healthier when you are older
Answer:
use two fingers for chest compression and start carrying before calling 911
Answer:
Chromosomes are composed of DNA tightly-wound around histones.
Explanation: